C01B 21/076
With titanium or zirconium or hafnium
Official title: with titanium or zirconium {or hafnium}
C01B21/076 (With titanium or zirconium or hafnium) appears on 131 US grants and 81 published applications in this corpus.
Search patents in C01B- Granted patents
- 131
- Published applications
- 81
- Assignees
- 85
- Inventors
- 275
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 4 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 2 | 4 |
| 2015 | 1 | 6 |
| 2016 | 6 | 4 |
| 2017 | 5 | 5 |
| 2018 | 4 | 6 |
| 2019 | 2 | 4 |
| 2020 | 4 | 7 |
| 2021 | 5 | 6 |
| 2022 | 3 | 8 |
| 2023 | 9 | 4 |
| 2024 | 5 | 5 |
| 2025 | 4 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C01B 21/0763Preparation from titanium, zirconium or hafnium halides28
- C01B 21/0761Preparation by direct nitridation of titanium, zirconium or hafnium26
- C01B 21/0765Preparation by carboreductive nitridation16
- C01B 21/0768After-treatment5
- C01B 21/0766Preparation by pyrolysis of nitrogen containing titanium, zirconium or hafnium compounds4
Recent patents
- Aluminum-oxide-based-composition-containing zirconium nitride powder and method for producing same9 Jun 2026US 12,649,859 B2Mitsubishi Materials Corporation
- Method of preparing nano-porous powder material10 Feb 2026US 12,544,829 B2Shanghai Futing Technology Co., Ltd
- Titanium complex, method for producing same, and method for producing titanium-containing thin film23 Sep 2025US 12,421,259 B2Tosoh Corporation
- Black material and method for producing same, black photosensitive composition and method for producing same, and black patterning film and method for forming same19 Aug 2025US 12,391,569 B2Mitsubishi Materials Corporation
- Method for HF-free facile and rapid synthesis of MXenes related compounds1 Jul 2025US 12,344,944 B2The Hong Kong Polytechnic University
- Direct synthesis of two-dimensional carbide and nitride mxenes15 Jan 2026US 2026/0015243 A1The University of Chicago
- Two-dimensional arrays of transition metal nitride nanocrystals16 Oct 2025US 2025/0320120 A1Drexel University
- Edge Capping Of 2D-Mxene Sheets With Polyanionic Salts To Mitigate Oxidation In Aqueous Colloidal Suspensions31 Jul 2025US 2025/0243063 A1Drexel University
- Preparation method and application of titanium nitride fiber-enhanced quasi-solid-state electrolyte30 Jan 2025US 2025/0038251 A1Harbin University of Science and Technology
- Systems and methods for synthesis of spheroidized metal powders17 Oct 2024US 2024/0342791 A16K Inc.
Most cited
By later US patents
- Vapor deposition reactor and method for forming thin film349US 8,758,512 B2Veeco ALD Inc. · 2014
- Method of collecting plasma synthesize ceramic powders89US 5,073,193 AThe University of British Columbia · 1991
- Process for producing ultra-fine ceramic particles84US 4,705,762 AToyota Jidosha Kabushiki Kaisha · 1987
- Method for making ultra-fine ceramic particles71US 4,610,857 AToyota Jidosha Kabushiki Kaisha · 1986
- Refractory metal borides and composites containing them64US 4,595,545 AEltech Systems Corporation · 1986